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Elements of periodic table
Deep explanation about the size across period 2 & 3 with down of the group 1 &2
1 Describe the Rutherford model of the structure of an atom. Know that electrons have negative charg...
Chemistry is the scientific study of the properties and behavior of matter.[1] It is a physical scie...
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High School
Atomic structure theory by all the contemporary scientists.
Data handling
RELATIVE ATOMIC MASS, AVERAGE ATOMIC MASS
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This is the first lesson from Part of the Atoms Unit from SlideSpark Science Part 3: Atomic Theory,...
EAN Rule
atomic structure
Learning basics, radioactivity
Electrical Engineering
All about the Elements
Atomic_Structure_Bohr_Model.pptx
You can get information about periods and groups of elements.. difference of groups and periods. Abo...
Physical Science
Physical science module 4
By: Julianne Noveras PD.6
grade 9 ch. Structure of an atom